504398015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4003}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 691891200

約数和(自身を除く): 187493185

約数列:

[1, 5, 11, 29, 55, 79, 145, 319, 395, 869, 1595, 2291, 4003, 4345, 11455, 20015, 25201, 44033, 116087, 126005, 220165, 316237, 580435, 1276957, 1581185, 3478607, 6384785, 9170873, 17393035, 45854365, 100879603, 504398015]

約数ペア:

[(1, 504398015), (5, 100879603), (11, 45854365), (29, 17393035), (55, 9170873), (79, 6384785), (145, 3478607), (319, 1581185), (395, 1276957), (869, 580435), (1595, 316237), (2291, 220165), (4003, 126005), (4345, 116087), (11455, 44033), (20015, 25201)]